42401331

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35423}}^1$

素因数の和:35455

約数の個数: 24

約数和(自身を含む): 73681920

約数和(自身を除く): 31280589

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 35423, 106269, 247961, 318807, 673037, 743883, 2019111, 2231649, 4711259, 6057333, 14133777, 42401331]

約数ペア:

[(1, 42401331), (3, 14133777), (7, 6057333), (9, 4711259), (19, 2231649), (21, 2019111), (57, 743883), (63, 673037), (133, 318807), (171, 247961), (399, 106269), (1197, 35423)]